AA 5378 then DL 5799 at Charlotte
Sarasota → Charlotte → Boston
Timetable, Charlotte time
07:48AA 5378 from Sarasota at the gate
11:40DL 5799 to Boston leaves the gate
3 h 52 apart on the timetable
The last days
AA 5378 and DL 5799 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.